It was a Friday night in the early 1970s and William Thrush, as he often did, had taken his family to Zern’s Farmers Market, a large indoor-outdoor market near Boyertown, now closed. ”I would take the ...

If you’re considering installing solar panels at home, you’ve likely come across solar batteries, which are large lithium-ion packs that store excess power for when the sun isn’t shining. Using the ...